Precipitation reaction of sodium sulfide and lead(II) nitrate
Colorless sodium sulfide solution is added to colorless lead(II) nitrate solution.
reactions
Precipitation reaction of potassium chromate and silver nitrate
Yellow potassium chromate solution is added to colorless silver nitrate solution.
Zinc into cadmium nitrate solution
Zinc metal is placed in a cadmium nitrate solution.
Zinc into lead(II) nitrate solution
Zinc metal is placed in a lead(II) nitrate solution.
Cadmium into lead(II) nitrate solution
Cadmium metal is placed in a lead(II) nitrate solution.
Precipitation reaction of sodium hydroxide and copper(II) nitrate
Colorless sodium hydroxide solution is added to blue copper(II) nitrate solution.
Precipitation reaction of sodium hydroxide and nickel(II) nitrate
Colorless sodium hydroxide solution is added to green nickel(II) nitrate solution.
Water gas reaction
When water contacts burning charcoal, hydrogen gas and carbon monoxide gas form.
Precipitation reaction of sodium hydroxide and silver nitrate
Colorless sodium hydroxide solution is added to colorless silver(II) nitrate solution.
Thermite reaction
When ignited by a glycerin/permanganate reaction, an aluminum/iron oxide mixture reacts vigorously and spectacularly, producing molten iron and aluminum oxide.